Aztec Industries produces bread which goes through two operations, Mixing and Baking, before it is ready to be packaged. Next year's expected costs and activities are shown below. MixingBaking Direct labor hours413,000DLH93,000DLH Machine hours813,000MH813,000MH Overhead costs$ 495,600 $ 413,000 Compute Aztec’s departmental overhead rate for the Mixing department based on machine hours.